`@modelcontextprotocol/sdk`

Ecosystem:
npm

Package URL:
pkg:npm/@modelcontextprotocol/sdk

Total PRs:
8,640 Dependabot PRs

Latest PR:
about 10 hours ago

Unique Repositories:
3,046 repositories

Unique Repos (30 days):
63 repositories

Security Advisories

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

GHSA-8r9q-7v3j-jr4g CVE-2026-0621 HIGH published 6 months ago • updated about 9 hours ago

### Impact A ReDoS vulnerability in the `UriTemplate` class allows attackers to cause denial of service. The `partToRegExp()` function generates a...

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

GHSA-345p-7cg4-v4c7 CVE-2026-25536 HIGH published 5 months ago • updated about 9 hours ago

### Summary Cross-client data leak via two distinct issues: (1) reusing a single `StreamableHTTPServerTransport` across multiple client requests, ...

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

GHSA-w48q-cv73-mx4w CVE-2025-66414 HIGH published 7 months ago • updated about 9 hours ago

The Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP ...

Recent PRs

RSS Feed

chore(deps): bump the npm_and_yarn group across 1 directory with 2 updates

wrenchpilot/it-tools-mcp #17

1.17.0 → 1.24.0 Minor PR

Closed 6 months ago 2 comments

chore(deps): bump the mcp-dependencies group across 1 directory with 7 updates

jeremylongshore/claude-code-plugins-plus-skills #157

1.22.0 → 1.24.3 Minor PR

Closed 6 months ago 1 comment

chore(deps): bump the mcp-dependencies group across 1 directory with 6 updates

jeremylongshore/claude-code-plugins-plus-skills #155

1.22.0 → 1.24.3 Minor PR

Closed 6 months ago 1 comment

chore(deps): bump the mcp-dependencies group across 1 directory with 5 updates

jeremylongshore/claude-code-plugins-plus-skills #153

1.22.0 → 1.24.3 Minor PR

Closed 6 months ago 1 comment

build(deps): bump the npm_and_yarn group across 1 directory with 2 updates

your-digital-rights/wb-website #37

1.18.2 → 1.24.3 Minor PR

Open 6 months ago 1 comment

Bump the minor-and-patch group across 1 directory with 5 updates

appsignal/appsignal-mcp #40

1.17.4 → 1.24.3 Minor PR

Open 6 months ago 4 comments

chore(deps): bump the minor-and-patch group across 1 directory with 27 updates

arbenl/ecohubkosova #35

1.23.0 → 1.24.3 Minor PR

Open 6 months ago 2 comments

chore(deps): bump the production-dependencies group across 1 directory with 7 updates

LerianStudio/lerian-mcp-server #89

1.23.0 → 1.24.3 Minor PR

Open 6 months ago 4 comments

build(deps): bump @modelcontextprotocol/sdk from 1.23.0 to 1.24.0

xoate0100/google_analytics #3

1.23.0 → 1.24.0 Minor PR

Closed 6 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

sham25678/ASHA256 #3

1.17.5 → 1.24.3 Minor PR

Open 6 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

maaxtechnews-bit/teste1 #2

1.17.5 → 1.24.3 Minor PR

Closed 6 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

lhyyzh/React-website-startup #3

1.17.5 → 1.24.3 Minor PR

Open 6 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

searchs/react-starter #3

1.17.5 → 1.24.3 Minor PR

Closed 6 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

denis-urban/demo-react-starter-kit #3

1.17.5 → 1.24.3 Minor PR

Closed 6 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

5sm7x4/06112025 #5

1.17.5 → 1.24.3 Minor PR

Closed 6 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

faysal492/llm-benchmark-studio #6

1.17.5 → 1.24.3 Minor PR

Closed 6 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

gylli251/fish #6

1.17.5 → 1.24.3 Minor PR

Open 6 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

Salehsafi/test #7

1.17.5 → 1.24.3 Minor PR

Open 6 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

nayosal-dikkyz/Pap #6

1.17.5 → 1.24.3 Minor PR

Closed 6 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

WannProject/digides-task #7

1.17.5 → 1.24.3 Minor PR

Open 6 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

luucaohoanq/react-starter-kit #7

1.17.5 → 1.24.3 Minor PR

Open 6 months ago 2 comments

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

gfield444/react-starter-kit #7

1.17.5 → 1.24.3 Minor PR

Open 6 months ago 1 comment

deps(deps): bump the all-dependencies group across 1 directory with 70 updates

workofyth/landing-page-ads-sass #7

1.17.5 → 1.24.3 Minor PR

Open 6 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.24.3

itiliti/autotask-mcp #1

1.20.1 → 1.24.3 Minor PR

Closed 6 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 1 directory with 5 updates

robert2687/terra-code-cli #2

1.15.1 → 1.24.0 Minor PR

Closed 6 months ago 1 comment

chore(deps): bump the npm_and_yarn group across 2 directories with 6 updates

robert2687/gemini-cli #8

1.12.3 → 1.24.3 Minor PR

Closed 6 months ago 1 comment

Bump the npm_and_yarn group across 1 directory with 3 updates

sweetfish329/sai #1

1.22.0 → 1.24.0 Minor PR

Closed 6 months ago 1 comment

chore(deps): Bump the npm_and_yarn group across 1 directory with 2 updates

susumutomita/AkiGura #23

1.23.0 → 1.24.3 Minor PR

Open 6 months ago 3 comments

Bump the npm_and_yarn group across 1 directory with 5 updates

normanvillefort/sim-hollywood-agent #1

1.18.2 → 1.24.3 Minor PR

Open 6 months ago 1 comment

Bump @modelcontextprotocol/sdk and @angular/cli

semeraro-daniele/Tombola #4

1.17.3 → 1.24.0 Minor PR

Closed 6 months ago 1 comment

Bump the npm_and_yarn group across 1 directory with 6 updates

FtYadu/aiportfolioaugust #3

1.17.1 → 1.24.3 Minor PR

Open 6 months ago 4 comments

build(deps-dev): bump @modelcontextprotocol/sdk from 1.22.0 to 1.24.3

JashanMaan28/rhs-coding-club #3

1.22.0 → 1.24.3 Minor PR

Open 6 months ago 3 comments

chore(deps): bump the minor-and-patch group across 1 directory with 26 updates

arbenl/ecohubkosova #34

1.23.0 → 1.24.3 Minor PR

Open 6 months ago 2 comments

chore(deps): bump the minor-and-patch group with 25 updates

arbenl/ecohubkosova #26

1.23.0 → 1.24.3 Minor PR

Open 6 months ago 3 comments

deps: bump the minor-and-patch group with 2 updates

Nadiar/destiny2-mcp-server #8

1.23.0 → 1.24.3 Minor PR

Closed 6 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk and next-devtools-mcp

crashoutcompany/Project-RDC #189

1.21.0 → 1.24.3 Minor PR

Closed 6 months ago 2 comments

chore(deps): bump @modelcontextprotocol/sdk from 1.20.1 to 1.24.3

AmirTlinov/sentryfrogg-mcp #4

1.20.1 → 1.24.3 Minor PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.11.3 to 1.24.3

entur/design-system #208

1.11.3 → 1.24.3 Minor PR

Closed 6 months ago 3 comments

chore(deps): bump the npm_and_yarn group across 1 directory with 2 updates

Ashwin-Pulipati/lovibe #37

1.17.1 → 1.24.3 Minor PR

Open 6 months ago 2 comments

chore(deps): bump the npm_and_yarn group across 1 directory with 9 updates

langchain-ai/open-swe #868

1.16.0 → 1.24.3 Minor PR

Open 6 months ago 1 comment

build(deps): bump the npm_and_yarn group across 1 directory with 2 updates

kinorai/prompt-keeper #124

1.17.4 → 1.24.3 Minor PR

Open 6 months ago 1 comment

build(deps): bump @modelcontextprotocol/sdk and @angular/cli in /client

indervirsingh/pogo-accounts #958

1.17.3 → 1.24.0 Minor PR

Open 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk from 1.13.2 to 1.24.3

AgentDock/AgentDock #312

1.13.2 → 1.24.3 Minor PR

Open 6 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.22.0 to 1.24.3

Julianb233/ghl-agency-ai #4

1.22.0 → 1.24.3 Minor PR

Closed 6 months ago 2 comments

build(deps): bump @modelcontextprotocol/sdk from 1.22.0 to 1.24.0

temporalio/sdk-typescript #1861

1.22.0 → 1.24.0 Minor PR

Closed 6 months ago 1 comment

Bump @modelcontextprotocol/sdk and @angular/cli in /frontend

indervirsingh/ExpressDonut #977

1.17.3 → 1.24.0 Minor PR

Open 6 months ago 1 comment

Bump the npm_and_yarn group across 2 directories with 13 updates

descentit/screenpipe #3

1.7.0 → 1.24.0 Minor PR

Closed 6 months ago 1 comment

chore(deps-dev): bump @modelcontextprotocol/sdk from 1.20.0 to 1.24.0 in /packages/ai-proxy

ForestAdmin/agent-nodejs #1360

1.20.0 → 1.24.0 Minor PR

Open 6 months ago 1 comment

Bump @modelcontextprotocol/sdk from 1.18.1 to 1.24.0 in /test/mcp

0x7C2f/vscode #3

1.18.1 → 1.24.0 Minor PR

Closed 6 months ago 1 comment

chore(deps): bump @modelcontextprotocol/sdk and @angular/cli

SchweizerischeBundesbahnen/scion-toolkit #288

1.20.1 → 1.24.0 Minor PR

Closed 6 months ago 1 comment

Package Details

Name:	`@modelcontextprotocol/sdk`
Ecosystem:	npm
PURL Type:	npm
Package URL:	`pkg:npm/@modelcontextprotocol/sdk`
JSON API:	View JSON

Security Advisories

3

Active advisories

HIGH 3

View All npm Advisories

Package Information

Description:

Model Context Protocol implementation for TypeScript

Repository:	https://github.com/modelcontextprotocol/typescript-sdk
Homepage:	https://modelcontextprotocol.io
Latest Release:	`1.12.1` about 1 year ago
Dependent Repos:	0
Dependent Packages:	0
Downloads:	20,675,691
Ranking:	Top 25.5593% by dependent repos Top 37.0256% by dependent pkgs

PR Status

Open 3,702 (42.9%)

Merged 494 (5.7%)

Closed 3,960 (45.8%)

PR Types

Major 294 (3.4%)

Minor 6,592 (76.3%)

Patch 1,268 (14.7%)